Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{VM_2006_8_1_a5, author = {Robert J. Krawczyk}, title = {Fermat's {Spiral} {Mandalas}}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {2006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/VM_2006_8_1_a5/} }
Robert J. Krawczyk. Fermat's Spiral Mandalas. Visual Mathematics, Tome 8 (2006) no. 1. http://geodesic.mathdoc.fr/item/VM_2006_8_1_a5/